expectorates的音标

The patient expectorates mucus each morning shortly after rising.患者每天清晨起床不久,就咳出粘液.The patient coughs very often and expectorates foul smelling grayish sputum.这个病人常常咳嗽,并且吐出灰色的臭痰.This drug expectorates quickly.这种药能够祛痰....

v.咳出，吐痰( expectorate的第三人称单数 )...